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Clematis 'Rüütel' is a free-flowering variety that produces masses of large flowers from July to September. This lovely Clematis blooms profusely with large, single, deep red flowers up to 20cm (8) across. This dazzling cultivar has a vigorous yet compact habit, making it ideal for growing in containers or scaling borders' walls and obelisks. Even better, it's simple to keep: simply cut it back to just above ground level each year. Height: 3m (10'). Spread: 1 m (3'). Pruning group: 3.